1111122325 has 6 divisors (see below), whose sum is σ = 1377791714. Its totient is φ = 888897840.

The previous prime is 1111122323. The next prime is 1111122343. The reversal of 1111122325 is 5232211111.

It can be written as a sum of positive squares in 3 ways, for example, as 10608049 + 1100514276 = 3257^2 + 33174^2 .

It is not a de Polignac number, because 1111122325 - 2¹ = 1111122323 is a prime.

It is a super-2 number, since 2×1111122325² = 2469185642226811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111122323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22222422 + ... + 22222471.

Almost surely, 2^1111122325 is an apocalyptic number.

It is an amenable number.

1111122325 is a deficient number, since it is larger than the sum of its proper divisors (266669389).

1111122325 is an equidigital number, since it uses as much as digits as its factorization.

1111122325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44444903 (or 44444898 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 1111122325 is about 33333.5015412423. The cubic root of 1111122325 is about 1035.7476530556.

Adding to 1111122325 its reverse (5232211111), we get a palindrome (6343333436).

The spelling of 1111122325 in words is "one billion, one hundred eleven million, one hundred twenty-two thousand, three hundred twenty-five".